#define ENABLE_GxEPD2_GFX 0
#include <GxEPD2_BW.h>
#include <Adafruit_GFX.h>
#include <GxEPD2.h>
#include "Assets.h"

#define GxEPD2_DISPLAY_CLASS GxEPD2_BW
#define GxEPD2_DRIVER_CLASS GxEPD2_290 GDEH029A1   128x296, SSD1608 (IL3820), (E029A01-FPC-A1 SYX1553)

#define CS   15  // Chip select for display 2
#define DC   2   // Data/Command for display 2
#define RSET 0   // Reset for display 2
#define BUSY 16  // Busy for display 2
#define MOSI 23  // Data in
#define SCLK 18  // Clock
#define CS_PIN 33 // Chip select for SD card

#define MAX_DISPLAY_BUFFER_SIZE 800
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
GxEPD2_DISPLAY_CLASS < GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS) > display(GxEPD2_DRIVER_CLASS((/*CS*/ 15, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 16, /*MOSI=*/ 23, /*SCLK=*/ 18, /*CS_PIN=*/ 33)));

#define BUTTON_UP 12    // GPIO pin for the "up" button
#define BUTTON_DOWN 13  // GPIO pin for the "down" button
#define BUTTON_SELECT 14 // GPIO pin for the "select" button


const char TextBsp[] = "Irgendein Text";
void setup() {
  
Serial.begin(115200);
  Serial.println();
  Serial.println("setup");
display.init(115200);
  pinMode(BUTTON_UP, INPUT_PULLUP);
  pinMode(BUTTON_DOWN, INPUT_PULLUP);
  pinMode(BUTTON_SELECT, INPUT_PULLUP);

 Serial.println("setup done");
display.end();


}


void loop() {

display.writeScreenBuffer();
  drawAssets();

if (digitalRead(BUTTON_UP) == LOW) {
    
    
    delay(200); // Debounce delay
  }
  if (digitalRead(BUTTON_DOWN) == LOW) {
    
    
    delay(200); // Debounce delay
  }
  if (digitalRead(BUTTON_SELECT) == LOW) {
    
    delay(200); // Debounce delay
  }
 

}

void drawAssets()
{
  const unsigned char* bitmaps[] =
  {
    home_bit_Asset_29, home_bit_Home_2, home_bit_Home_3, home_bit_Asset_30,home_bit_Home_6

  };
  if ((display.epd2.WIDTH == 128) && (display.epd2.HEIGHT == 296) && !display.epd2.hasColor)
  {
    bool m = display.mirror(true);
    for (uint16_t i = 0; i < sizeof(bitmaps) / sizeof(char*); i++)
    {
      display.firstPage();
      do
      {
        display.fillScreen(GxEPD_WHITE);
        display.drawInvertedBitmap(0, 0, bitmaps[i], 128, 296, GxEPD_BLACK);
      }
      while (display.nextPage());
      delay(2000);
    }
    display.mirror(m);
  }
}